Additional info: WARNING: at drivers/iommu/intel_irq_remapping.c:658 intel_enable_irq_remapping+0x295/0x2a4() Hardware name: MacBookPro9,1 Failed to enable irq remapping. You are vulnerable to irq-injection attacks. Modules linked in: Pid: 1, comm: swapper/0 Not tainted 3.9.0-0.rc6.git2.1.fc19.x86_64 #1 Call Trace: [<ffffffff81068e26>] warn_slowpath_common+0x66/0x80 [<ffffffff81068e8c>] warn_slowpath_fmt+0x4c/0x50 [<ffffffff81f641b4>] intel_enable_irq_remapping+0x295/0x2a4 [<ffffffff81f6430d>] irq_remapping_enable+0x1b/0x7b [<ffffffff81f30e34>] enable_IR+0x59/0x60 [<ffffffff81f3103f>] enable_IR_x2apic+0x92/0x163 [<ffffffff81f32eed>] default_setup_apic_routing+0x11/0x69 [<ffffffff81f2ed30>] native_smp_prepare_cpus+0x2b1/0x3b8 [<ffffffff81f1ffd9>] kernel_init_freeable+0xbf/0x202 [<ffffffff816f9cd0>] ? rest_init+0x150/0x150 [<ffffffff816f9cde>] kernel_init+0xe/0x190 [<ffffffff81722f6c>] ret_from_fork+0x7c/0xb0 [<ffffffff816f9cd0>] ? rest_init+0x150/0x150
Created attachment 737955 [details] File: dmesg
*** This bug has been marked as a duplicate of bug 948262 ***